UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DQlONsnqUoblvwNp/m+IqfxCiL7KdO6Ru034KT0ERlE=' 
WHERE 
  key_id = '891f9d73138962e951018c5ae7c36f5e7bc8f80f92e202584eef2b11f0440c8c' 
  AND (
    token = 'DQlONsnqUoblvwNp/m+IqfxCiL7KdO6Ru034KT0ERlE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )